The popular method used by researchers in usability study is a method called a direct observation
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What is a direct observation?</h3>
A direct observation refers to a method of collecting data where the researcher watches the subject in his or her natural setting.
The direct observation is also called observational study
In conclusion, the popular method used by researchers in usability study is a method called a direct observation
Read more about direct observation
<em>brainly.com/question/2514989</em>
<span>In cases of obsessive-compulsive disorder (OCD), compulsions frequently accompany obsessions and appear to serve the function of reducing the anxiety created by such disturbing thoughts.
Compulsions are repetitive physical actions or behavior that are repeatedly performed in order to lessen the stress caused by anxiety from obsessions.</span>
That statement is true
According to him, even though two people is currently experiencing the exact same event externally, how they interpret their event could may be really different from one another due to their psychological condition at that time , personalities, and life situation.
Answer:
I guess it's b but I'm thinking A
With the given scenario above, this will help researchers in
determining whether the individuals in the control group could experience
changes in which will be due to the drug agent used or either it is also
because of the expectations of the participants.